Table 1 Peak value of the ankle angles and velocities (inversion, internal rotation and plantarflexion) were shown in the table below. The lowest row indicates the duration of the ankle sprain injury.

Max. Inversion angle (deg)

110

Max. Inversion velocity (deg/sec)

2916.

Time of peak inversion (sec)

0.24

Max. Internal rotation angle (deg)

56

Max. Internal rotation velocity (deg/sec)

551

Time of peak internal rotation (sec)

0.52

Max. Plantarflexion angle (deg)

32

Max. Plantarflexion velocity (deg/sec)

580

Time of peak plantarflexion (sec)

0.40

Whole duration (sec)

0.52s